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High-Voltage Power in a Industry-Standard Footprint
Engineered for applications demanding robust 24V power, our Group 49 battery pack delivers 100Ah of reliable energy in a single, rugged case. This integrated solution eliminates the complexity of wiring multiple 12V batteries together, providing a cleaner, more efficient, and space-saving power source built for heavy-duty performance.
Key Features for 24V Systems:
Integrated 24V System:
A ready-to-use 24V DC power system in one unit, ensuring perfect voltage matching and eliminating the balance issues that can occur with series-connected 12V batteries.
Massive Energy Reserve:
The 100Ah capacity provides substantial runtime for power-hungry industrial equipment, communication systems, and large marine applications.
Ruggedized for Demanding Use:
Housed in the robust Group 49 (8D) casing, this pack is built to withstand high vibration and harsh environmental conditions.
Simplified Installation & Maintenance:
One connection, one battery to secure, and one unit to maintain. Dramatically reduces installation time and complexity.
The LiFePO4 batteries VS Lead-acid batteries:
| Haicen LiFePO4 batteries | VS | Old technology-Lead-acid batteries |
| Stable discharge condition | Low temperature condition | Unstable discharge condition |
| 3,500 times | Cycle life | ＜500 times |
| Around 10 years | Design life | 3 years |
| As little as 3.5 hours | Charging time | Up to 8 hours |
| No memory, opportunity charge | Charge frequency | Must charge after use |
| Multiple built-in protections, high thermal and chemical stability | Safety | Gas inside may cause explosion |
| 85% or more nominal capacity achieved at high working load | Available capacity | Only 30%~50% nominal capacity achieved under high working load |
| Maintenance-free | Maintenance | Regular water-adding and inspection required |
| Pollution-free | Eco-friendly | Lead is a toxic substance, may cause human lead poisoning |
| Extremely low | Energy loss | 15% |
Electrical Specifications:
Nominal Voltage25.6V
Nominal Capacity100Ah
Parallel ConnectionMax. 4units
Serial ConnectionMax. 2units
BMS8S100A
ProtectionOver charge, Over discharge, Over current, Over temp, Short, Balance
CommunicationBluetooth, Heating, Display, RS485 or CANBus
Cycle Life3000times Cycles @100%DOD and 6000times @80% DOD
Self DischargeLess than 3% per month
Charge Efficiency100% @0.2C
Discharge Efficiency98-100% @1C
Charge Specifications:
Charge Voltage28.8±0.4V
Standard Current20A
Fast Current50A
Discharge Specifications:
Standard Current20A
Max. Con. Current100A
Peak Current500A(300ms)
Cut-off Voltage20V
Mechanical Specifications:
Dimensions (mm)490×171×240mm
Approx Weight(KG)18.5
Terminal TypeM8
Case Color/materialBlack Plastic Case (ABS)
IP RatingIP65
Cell Type3.2V100Ah Prismatic Cell
Temperature Specifications:
Charge Temp0°C to 55°C （32°F to 131°F）
Discharge Temp-20°C to 60°C （-4°F to 140°F）
Storage Temp-5°C to 45°C （23°F to 113°F）
Characteristics Curve:
Group49 24V100Ah Battery Dimensions:
Ideal For: Powering heavy-duty industrial machinery, serving as a central bank for 24V telecom systems, running powerful winches and davits on large boats, and for custom off-grid systems designed around 24V inverters.
Customized items:
Bluetooth App design: Help you to design and upload customized App, or supply you our Source code for your design.
Case color: Customized case color is acceptable based on quantity more than 300pcs per batch.
Label design: We can help you to design customized label on the battery.
Carton design: Customized carton is acceptable based on quantity more than 200pcs per batch.
Certificates: 50% discount on certificates cost for first bulk order and 100% reback for future orders.
NDA agreement: NDA agreement is allowed and necessary to protect your benefits.
Simplify Your High-Voltage Power System. Request the detailed datasheet for this integrated 24V/100Ah solution.
| TECH & SPECS | Model | |
| 24V100Ah Deep Cycle Lithium Battery | ||
| Electrical Specifications | Nominal Voltage | 25.6V |
| Nominal Capacity | 100Ah | |
| Parallel Connection | Max. 4units | |
| Serial Connection | Max. 2units | |
| BMS | 8S100A | |
| Circuit Protection | Over charge, Over discharge, Over current, Over temp, Short, Balance | |
| Communication | Bluetooth, Heating, Display, RS485 or CANBus | |
| Cycle Life | 3000times Cycles @100%DOD and 6000times @80% DOD | |
| Self Discharge | Less than 3% per month | |
| Charge Efficiency | 100%@0.2C | |
| Discharge Efficiency | 98-100%@1C | |
| Charge Specifications | Charge Voltage | 28.8±0.4V |
| Standard Current | 20A | |
| Fast Current | 50A | |
| Discharge Specifications | Standard Current | 20A |
| Max. Con. Current | 100A | |
| Peak Current | 500A(300ms) | |
| Cut-off Voltage | 20V | |
| Mechanical Specifications | Dimensions (mm) | 490×171×240mm |
| Approx Weight(KG] | 18.5 | |
| Terminal Type | M8 | |
| Case Color/material | Black Plastic Case (ABS) | |
| IP Rating | IP65 | |
| Cell Type | 3.2V100Ah Prismatic Cell | |
| Temperature Specifications | Charge Temp | 0°C to 55°C （32°F to 131°F） |
| Discharge Temp | -20°C to 60°C （-4°F to 140°F） | |
| Storage Temp | -5°C to 45°C （23°F to 113°F） | |
A deep cycle battery is designed to provide sustained power over extended periods and can be discharged up to 80% of its capacity repeatedly without damage. Unlike automotive starter batteries (which deliver short, high-current bursts for engine ignition), deep cycle batteries prioritize deep discharges and recharges. They feature thicker plates and denser active material to withstand cycling stress, making them ideal for renewable energy, marine, RV, and industrial applications.
Recharge immediately after use to avoid prolonged states of partial or full discharge. Do not regularly discharge below 50% Depth of Discharge (DoD) for lead-acid types or 80% for LiFePO4 batteries. For optimal longevity, recharge when the battery reaches 50% capacity (lead-acid) or 20% (LiFePO4). Avoid storing the battery in a discharged state, as sulfation (lead-acid) or cell degradation (lithium) can occur.
While possible in emergencies, it is not recommended. Deep cycle batteries require chargers with tailored voltage/amperage profiles (e.g., bulk/absorption/float phases for lead-acid; CC/CV for lithium). Using an incompatible charger may cause undercharging, overcharging, or reduced lifespan. Always use a charger specifically designed for your battery’s chemistry (e.g., lead-acid, AGM, gel, or LiFePO4).
